Finding the Fourth Proportional to 146,497,414.66, 202,165,634.23 and 80,419,037.42
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Solution
The fourth proportional to 146,497,414.66, 202,165,634.23 and 80,419,037.42 is: 110,977,833.58
Step by Step Solution
- Step 1: Write the proportion equation
146,497,414.66 : 202,165,634.23 = 80,419,037.42 : x - Step 2: Convert to fraction form
146,497,414.66/202,165,634.23 = 80,419,037.42/x - Step 3: Cross multiply
146,497,414.66x = 202,165,634.23 × 80,419,037.42 - Step 4: Simplify right side
146,497,414.66x = 16,257,965,704,484,768 - Step 5: Solve for x
x = 16,257,965,704,484,768/146,497,414.66 - Step 6: Final answer
x = 110,977,833.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.